C++ (Cpp) PlatformRegisterOptionsAndKeys Examples

Example #1

File: PlatformBm.c Project: pmj/edk2

/**
  Do the platform init, can be customized by OEM/IBV
  Possible things that can be done in PlatformBootManagerBeforeConsole:
  > Update console variable: 1. include hot-plug devices;
  >                          2. Clear ConIn and add SOL for AMT
  > Register new Driver#### or Boot####
  > Register new Key####: e.g.: F12
  > Signal ReadyToLock event
  > Authentication action: 1. connect Auth devices;
  >                        2. Identify auto logon user.
**/
VOID
EFIAPI
PlatformBootManagerBeforeConsole (
  VOID
  )
{
  //
  // Signal EndOfDxe PI Event
  //
  EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);

  //
  // Locate the PCI root bridges and make the PCI bus driver connect each,
  // non-recursively. This will produce a number of child handles with PciIo on
  // them.
  //
  FilterAndProcess (&gEfiPciRootBridgeIoProtocolGuid, NULL, Connect);

  //
  // Find all display class PCI devices (using the handles from the previous
  // step), and connect them non-recursively. This should produce a number of
  // child handles with GOPs on them.
  //
  FilterAndProcess (&gEfiPciIoProtocolGuid, IsPciDisplay, Connect);

  //
  // Now add the device path of all handles with GOP on them to ConOut and
  // ErrOut.
  //
  FilterAndProcess (&gEfiGraphicsOutputProtocolGuid, NULL, AddOutput);

  //
  // Add the hardcoded short-form USB keyboard device path to ConIn.
  //
  EfiBootManagerUpdateConsoleVariable (ConIn,
    (EFI_DEVICE_PATH_PROTOCOL *)&mUsbKeyboard, NULL);

  //
  // Add the hardcoded serial console device path to ConIn, ConOut, ErrOut.
  //
  ASSERT (FixedPcdGet8 (PcdDefaultTerminalType) == 4);
  CopyGuid (&mSerialConsole.TermType.Guid, &gEfiTtyTermGuid);

  EfiBootManagerUpdateConsoleVariable (ConIn,
    (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);
  EfiBootManagerUpdateConsoleVariable (ConOut,
    (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);
  EfiBootManagerUpdateConsoleVariable (ErrOut,
    (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);

  //
  // Register platform-specific boot options and keyboard shortcuts.
  //
  PlatformRegisterOptionsAndKeys ();
}

Example #2

File: PlatformBm.c Project: lestums/edk2

/**
  Do the platform init, can be customized by OEM/IBV
  Possible things that can be done in PlatformBootManagerBeforeConsole:
  > Update console variable: 1. include hot-plug devices;
  >                          2. Clear ConIn and add SOL for AMT
  > Register new Driver#### or Boot####
  > Register new Key####: e.g.: F12
  > Signal ReadyToLock event
  > Authentication action: 1. connect Auth devices;
  >                        2. Identify auto logon user.
**/
VOID
EFIAPI
PlatformBootManagerBeforeConsole (
  VOID
  )
{
  //
  // Signal EndOfDxe PI Event
  //
  EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);

  //
  // Locate the PCI root bridges and make the PCI bus driver connect each,
  // non-recursively. This will produce a number of child handles with PciIo on
  // them.
  //
  FilterAndProcess (&gEfiPciRootBridgeIoProtocolGuid, NULL, Connect);

  //
  // Signal the ACPI platform driver that it can download QEMU ACPI tables.
  //
  EfiEventGroupSignal (&gRootBridgesConnectedEventGroupGuid);

  //
  // Find all display class PCI devices (using the handles from the previous
  // step), and connect them non-recursively. This should produce a number of
  // child handles with GOPs on them.
  //
  FilterAndProcess (&gEfiPciIoProtocolGuid, IsPciDisplay, Connect);

  //
  // Now add the device path of all handles with GOP on them to ConOut and
  // ErrOut.
  //
  FilterAndProcess (&gEfiGraphicsOutputProtocolGuid, NULL, AddOutput);

  //
  // Add the hardcoded short-form USB keyboard device path to ConIn.
  //
  EfiBootManagerUpdateConsoleVariable (ConIn,
    (EFI_DEVICE_PATH_PROTOCOL *)&mUsbKeyboard, NULL);

  //
  // Add the hardcoded serial console device path to ConIn, ConOut, ErrOut.
  //
  CopyGuid (&mSerialConsole.TermType.Guid,
    PcdGetPtr (PcdTerminalTypeGuidBuffer));
  EfiBootManagerUpdateConsoleVariable (ConIn,
    (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);
  EfiBootManagerUpdateConsoleVariable (ConOut,
    (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);
  EfiBootManagerUpdateConsoleVariable (ErrOut,
    (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);

  //
  // Set the front page timeout from the QEMU configuration.
  //
  PcdSet16 (PcdPlatformBootTimeOut, GetFrontPageTimeoutFromQemu ());

  //
  // Register platform-specific boot options and keyboard shortcuts.
  //
  PlatformRegisterOptionsAndKeys ();
}